JabberD 2.x (aka jabberd2) before 2.6.1 allows anyone to authenticate using SASL ANONYMOUS, even when the sasl.anonymous c2s.xml option is not enabled.
Created jabberd tracking bugs for this issue:
Affects: epel-all [bug 1468567]
Affects: fedora-all [bug 1468568]
Red Hat Enterprise Satellite 5 is now in phase 3 of the support and maintenance life cycle. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Satellite 5 Life Cycle: https://access.redhat.com/support/policy/updates/satellite.